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One Talk—
T49G IP desk phone guide
User guide
33
Declaration of conformity
Hereby, Yealink Network Technology CO., LTD.
declares that this phone is in conformity with the
essential requirements and other relevant
provisions of the CE, FCC. You can find the CE
and FCC information from the label on the back
of the IP phone.
CE mark warning
This device is marked with the CE mark in
compliance with R&TTE Directive 1999/5/EC.
Part 15 FCC Rules
Any changes or modifications not expressly
approved by the party responsible for
compliance could void the user’s authority
to operate the equipment.
This device is compliant with Part 15 of the
FCC Rules. Operation is subject to the following
two conditions:
1. This device may not cause harmful
interference.
2. This device must accept any interference
received, including interference that may
cause undesired operation.
Class B digital device or peripheral
Note: This equipment has been tested and found
to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a
residential installation. This equipment generates,
uses and can radiate radio frequency energy and,
if not installed and used in accordance with the
instructions, may cause harmful interference to
radio communications. However, there is no
guarantee that interference will not occur in a
particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning
the equipment off and on, the user is encouraged
to try to correct the interference by one or more
of the following measures:
1. Reorient or relocate the receiving antenna.
2. Increase the separation between the
equipment and receiver.
3. Connect the equipment into an outlet on a
circuit different from that to which the receiver
is connected.
4. Consult the dealer or an experienced radio/TV
technician for help.
Important safety precautions
Please read the following important safety
notices and instructions before installing or using
the product.
• A DANGER warning refers to situations that
could cause bodily injury.
• A CAUTION warning refers to situations
that could result in equipment malfunction
or damage.
1. Follow all warnings and instructions marked on
the product.
2. Unplug this product from the wall outlet
before cleaning.
Do not use liquid cleaners or aerosol cleaners.
Use an antistatic cleaning pad for cleaning.
3. Do not use this product near water.
4. Do not place this product on an unstable cart,
stand or table. If the product falls, it could be
seriously damaged.
5. This product should be operated using the
type of power indicated on the marking label. If
you are not sure of the type of power available,
consult your dealer or local power company.
6. Do not allow anything to rest on the power
cord. Do not locate this product where people
will walk on the cord.
7. Never push objects of any kind into this
product through cabinet slots as they
may touch dangerous voltage points or short-
out parts that could result in a fire or electric
shock.
8. Never spill liquid of any kind into or onto
the product.
9. Do not attempt to service this product yourself,
as opening or removing covers may expose
you to dangerous voltage points or other risks.
10. Refer all questions regarding servicing of this
product to qualified service personnel.
Danger–electric shock and fire
Electric current from power, telephone and
communication cables is hazardous and could
result in electric shock and/or fire.
Learn more.
For more information, visit
www.onetalk.com
